1048652020

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{587}}^1\times {\mathrm{6871}}^1$

素因数の和:7480

約数の個数: 48

約数和(自身を含む): 2375952768

約数和(自身を除く): 1327300748

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 587, 1174, 2348, 2935, 5870, 6871, 7631, 11740, 13742, 15262, 27484, 30524, 34355, 38155, 68710, 76310, 89323, 137420, 152620, 178646, 357292, 446615, 893230, 1786460, 4033277, 8066554, 16133108, 20166385, 40332770, 52432601, 80665540, 104865202, 209730404, 262163005, 524326010, 1048652020]

約数ペア:

[(1, 1048652020), (2, 524326010), (4, 262163005), (5, 209730404), (10, 104865202), (13, 80665540), (20, 52432601), (26, 40332770), (52, 20166385), (65, 16133108), (130, 8066554), (260, 4033277), (587, 1786460), (1174, 893230), (2348, 446615), (2935, 357292), (5870, 178646), (6871, 152620), (7631, 137420), (11740, 89323), (13742, 76310), (15262, 68710), (27484, 38155), (30524, 34355)]